(usually atmosphere) the line pressure With the use of a Cla-Val. "modulating chamber the valve closes drip-tight. (5 psi Min.) at the valve inlet opens the control," which reacts to line pressure valve.
When flow is “up-and-over the seat,” it is in “normal” flow and the valve will fail in the open position. When flow is “over- 2. Cla-Val Model X101 Valve Position Indicator. This pro- the seat-and down,” it is in “reverse” flow and the valve will fail in the closed position.
Page 7
(See “Maintenance” the valve should be fully open. Section for procedure.) 6. If the valve has a Cla-Val X101 Position Indicator, observe the Tight Sealing Check (#3) indicator to see that the valve opens wide. Mark the point of max- imum opening.
Page 8
Thread Size (UNF Internal) 1 1/4" —2 1/2" Preventative Maintenance 10—32 3"—4" 1/4—28 The Cla-Val Co. Model 100-01 Hytrol Valve requires no lubrication or 6"—14" 3/8—24 packing and a minimum of maintenance. However, a periodic inspec- 16" 1/2—20 tion schedule should be established to determine how the operating 3/4-16 conditions of the system are affecting the valve.
Distributed By: M&M Control Service, Inc. www.mmcontrol.com/claval-index.php 800-876-0036 847-356-0566 Inspection of Parts Lime Deposits After the valve has been disassembled, each part should be One of the easiest ways to remove lime deposits from the valve examined carefully for signs of wear, corrosion, or any other stem or other metal parts is to dip them in a 5-percent muriatic abnormal condition.
Page 10
Distributed By: M&M Control Service, Inc. www.mmcontrol.com/claval-index.php 800-876-0036 847-356-0566 INLET OUTLET TOP VIEW GLOBE PATTERN PARTS LIST Item Description Pipe Plug Drive Screws (for nameplate) Hex Nut (8” and larger) Stud (8” and larger) Cover Bearing Cover Stem Nut Diaphragm Washer Diaphragm Spacer Washers Disc Guide...
Page 11
Distributed By: M&M Control Service, Inc. www.mmcontrol.com/claval-index.php 800-876-0036 847-356-0566...
Page 12
Distributed By: M&M Control Service, Inc. www.mmcontrol.com/claval-index.php 800-876-0036 847-356-0566...
Page 13
Globe Pattern Valves parts are going to be for a smaller size main valve. Cla-Val iden- Seat Size tifies main valve parts with the flange size of the standard 100...
Page 24
Distributed By: M&M Control Service, Inc. www.mmcontrol.com/claval-index.php 800-876-0036 847-356-0566...
Page 25
INLET SIZE & inquiries concerning valve operation, it is important to CAT NO. EINTRITT STOCK properly identify Cla-Val products already in service CODE ENTREE by including all nameplate data with your inquiry. MFD. BY CLA-VAL ENTRADA Pertinent product data includes valve function, size, NEWPORT BEACH, CALIF, U.S.A.
This product. Cla-Val shall not be liable for any damages or charges for warranty is expressly conditioned on the purchaser’s providing written labor or expense in making repairs or adjustments to the product.
Need help?
Do you have a question about the 92-01 and is the answer not in the manual?
Questions and answers